Question

what is defination of Star in physics.​

Answer 1

Explanation:

A star is any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources.

Answer 2

Answer:

A star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity. Nuclear fusion reactions in its core support the star against gravity and produce photons and heat, as well as small amounts of heavier elements. The Sun is the closest star to Earth.

Explanation:

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